The normal white blood cell count is between

A) 400-1,100 cells per microliter of blood.
B) 4,000-11,000 cells per microliter of blood.
C) 40,000-110,000 cells per microliter of blood.
D) 4,000,000-11,000,000 cells per microliter of blood.
E) 130,000-360,000 cells per microliter of blood.